What Are Microwaves Used for?

Answer

Microwaves are electromagnetic waves that have wavelengths varying from one metre to one millimetre. Microwaves are used for communication in telephones and also in Wireless Lan Protocols such Bluetooth.

Microwaves are very high-frequency radio waves in the electromagnetic spectrum. Their name comes from their extremely short wave length, which varies from 1 mm to 1 m long. Microwaves are nonionizing and do not carry the same risk as ionizing radiation...
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Source:www.ehow.com

Microwaves are used for heating or warming food. They are advantageous as they cook the food much faster than other cooking methods. Other use of microwaves is seen in the communication sector where signals are transmitted from one place to another.

Microwaves or conventional ovens are used to warm or cook food at a much faster time then a regular oven. They are also used to defrost frozen food.